google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',421,null,null,272,null,null,null,null,null,null,null,null],
['2日',388,null,null,352,null,null,null,null,null,null,null,null],
['3日',408,null,null,363,null,null,null,null,null,null,null,null],
['4日',425,null,null,385,null,null,null,null,null,null,null,null],
['5日',370,null,null,379,null,null,null,null,null,null,null,null],
['6日',471,null,null,330,null,null,null,null,null,null,null,null],
['7日',591,null,null,433,null,null,null,null,null,null,null,null],
['8日',719,null,null,538,null,null,null,null,null,null,null,null],
['9日',750,null,null,602,null,null,null,null,null,null,null,null],
['10日',735,null,null,526,null,null,null,null,null,null,null,null],
['11日',776,null,null,550,null,null,null,null,null,null,null,null],
['12日',672,null,null,569,null,null,null,null,null,null,null,null],
['13日',263,null,null,557,null,null,null,null,null,null,null,null],
['14日',379,null,null,305,null,null,null,null,null,null,null,null],
['15日',467,null,null,351,null,null,null,null,null,null,null,null],
['16日',610,null,null,454,null,null,null,null,null,null,null,null],
['17日',714,null,null,566,null,null,null,null,null,null,null,null],
['18日',796,null,null,678,null,null,null,null,null,null,null,null],
['19日',922,null,null,397,null,null,null,null,null,null,null,null],
['20日',316,null,null,459,null,null,null,null,null,null,null,null],
['21日',344,null,null,493,null,null,null,null,null,null,null,null],
['22日',293,null,null,592,null,null,null,null,null,null,null,null],
['23日',399,null,null,276,null,null,null,null,null,null,null,null],
['24日',473,null,null,344,null,null,null,null,null,null,null,null],
['25日',510,null,null,423,null,null,null,null,null,null,null,null],
['26日',476,null,null,468,null,null,null,null,null,null,null,null],
['27日',592,null,null,492,null,null,null,null,null,null,null,null],
['28日',180,null,null,181,null,null,180,null,null,181,null,null],
['29日',239,null,null,234,null,null,null,null,null,null,null,null],
['30日',256,null,null,307,null,null,null,null,null,null,null,null],
['31日',226,null,null,null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2022年9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});